Biglioli Paolo, Spampinato Nicola, Cannata Aldo, Musumeci Antonino, Parolari Alessandro, Gagliardi Cesare, Alamanni Francesco
Department of Cardiac Surgery, Centro Cardiologico Fondazione Monzino IRCCS, University of Milan, Milan, Italy.
J Heart Valve Dis. 2004 May;13 Suppl 1:S49-51.